From 61d848d2b5326a7e85311a84c31d8b247724e60d Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Sun, 9 Jul 2017 20:30:28 +1000
Subject: [PATCH] Add hello_world example

---
 Cargo.toml              |  3 +++
 examples/hello_world.rs | 58 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 examples/hello_world.rs

diff --git a/Cargo.toml b/Cargo.toml
index 9f1a1619..1e8c3a2a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,6 +30,9 @@ version = "0.1.2"
 optional = true
 version = "0.1.4"
 
+[dev-dependencies]
+ruma-events = "0.9.0"
+
 [features]
 default = ["tls"]
 tls = ["hyper-tls", "native-tls"]
diff --git a/examples/hello_world.rs b/examples/hello_world.rs
new file mode 100644
index 00000000..16149c20
--- /dev/null
+++ b/examples/hello_world.rs
@@ -0,0 +1,58 @@
+#![feature(conservative_impl_trait)]
+#![feature(try_from)]
+
+extern crate futures;
+extern crate hyper;
+extern crate ruma_client;
+extern crate ruma_events;
+extern crate ruma_identifiers;
+extern crate tokio_core;
+extern crate url;
+
+use std::convert::TryFrom;
+
+use futures::Future;
+use hyper::client::Connect;
+use ruma_client::Client;
+use ruma_client::api::r0;
+use ruma_events::EventType;
+use ruma_events::room::message::{MessageEventContent, MessageType, TextMessageEventContent};
+use ruma_identifiers::RoomAliasId;
+use tokio_core::reactor::Core;
+use url::Url;
+
+fn hello_world<'a, C: Connect>(client: &'a Client<C>)
+-> impl Future<Item = (), Error = ruma_client::Error> + 'a
+{
+    client.register_guest().and_then(move |_| {
+        r0::alias::get_alias::call(client, r0::alias::get_alias::Request {
+            room_alias: RoomAliasId::try_from("#ruma-client-test:matrix.org").unwrap(),
+        })
+    }).and_then(move |response| {
+        let room_id = response.room_id;
+
+        r0::membership::join_room_by_id::call(client, r0::membership::join_room_by_id::Request {
+            room_id: room_id.clone(),
+            third_party_signed: None,
+        }).and_then(move |_| {
+            r0::send::send_message_event::call(client, r0::send::send_message_event::Request {
+                room_id: room_id,
+                event_type: EventType::RoomMessage,
+                txn_id: "1".to_owned(),
+                data: MessageEventContent::Text(TextMessageEventContent {
+                    body: "Hello World!".to_owned(),
+                    msgtype: MessageType::Text,
+                }),
+            })
+        })
+    }).map(|_| ())
+}
+
+fn main() {
+    let mut core = Core::new().unwrap();
+    let handle = core.handle();
+    let server = Url::parse("https://matrix.org/").unwrap();
+
+    let client = Client::https(&handle, server, None).unwrap();
+    core.run(hello_world(&client)).unwrap();
+}